DIGITAL TECHNOLOGIES SS2
  • 1. A variable in programming is
A) a hardware component
B) a network connection
C) a programming language
D) a memory location used to store data
  • 2. Artificial Intelligence refers to the ability of computers to
A) repair hardware
B) cook food
C) think and learn like humans
D) type documents
  • 3. Which of the following is a programming language?
A) Python
B) Keyboard
C) Kaspersky
D) Norton
  • 4. The process of correcting wrong or duplicate data is known as
A) data collection
B) data storage
C) data cleaning
D) data transmission
  • 5. The symbol used to represent a decision in a flowchart is
A) diamond
B) rectangle
C) oval
D) parallelogram
  • 6. A step-by-step procedure used to solve a problem is called
A) compiler
B) algorithm
C) program
D) database
  • 7. Which of the following data types stores text?
A) Float
B) Boolean
C) String
D) Integer
  • 8. A loop in programming is used to
A) store information
B) delete files
C) repeat instructions
D) connect computers
  • 9. JavaScript is mainly used for
A) typing documents
B) designing hardware
C) making web pages interactive
D) repairing computers
  • 10. Which operator is used for addition?
A) +
B) –
C) ×
D) ÷
  • 11. Which of the following is a method of collecting data?
A) Encryption
B) Formatting
C) Programming
D) Observation
  • 12. Big Data refers to
A) handwritten data
B) small data records
C) very large and complex data sets
D) printed files
  • 13. A function in programming is
A) a hardware device
B) a storage system
C) a computer virus
D) a small reusable block of code
  • 14. Which of the following is a characteristic of a good algorithm?
A) It must be very long
B) It must be finite
C) It must be ambiguous
D) It must be random
  • 15. Cloud storage example includes
A) Textbook
B) Chalkboard
C) Google Drive
D) Notebook
  • 16. The oval symbol in a flowchart represents
A) start/stop
B) decision
C) process
D) input/output
  • 17. Machine learning enables computers to
A) learn from data
B) produce electricity
C) build houses
D) repair computers
  • 18. The operator used to compare two values for equality is
A) =
B) +
C) OR
D) AND
  • 19. Which of the following is a feature of Python?
A) Only used for hardware
B) Complex syntax
C) Simple and readable syntax
D) Cannot run programs
  • 20. Analytics refers to
A) printing documents
B) repairing computers
C) examining data to obtain useful information
D) deleting data permanently
  • 21. Which of the following is an example of an integer?
A) 3.5
B) True
C) "Hello"
D) 5
  • 22. Which of the following is a relational operator?
A) ÷
B) +
C) >
D) ×
  • 23. Data storage means
A) destroying information
B) typing information
C) keeping information for future use
D) sending information away
  • 24. One feature of Big Data is
A) Height
B) Volume
C) Colour
D) Distance
  • 25. AI chatbots are used mainly for
A) farming
B) transportation
C) construction
D) customer service
  • 26. Which control structure is used for decision making?
A) Function
B) If-else
C) Loop
D) Variable
  • 27. Face recognition systems use
A) cables
B) spreadsheets
C) machine learning
D) printers
  • 28. Which of the following is a data type used for true or false values?
A) Integer
B) Float
C) String
D) Boolean
  • 29. Hadoop is used for
A) playing games
B) big data processing
C) drawing pictures
D) typing documents
  • 30. A flowchart is a
A) hardware tool
B) type of computer network
C) graphical representation of a process
D) programming language
  • 31. Which of the following is used to repeat actions in programming?
A) Loop
B) Variable
C) Operator
D) Input
  • 32. The programming language created by Guido van Rossum is
A) C++
B) HTML
C) Java
D) Python
  • 33. A decimal number such as 3.5 is stored as
A) Integer
B) String
C) Float
D) Boolean
  • 34. Which of the following is an arithmetic operator?
A) >
B) AND
C) +
D) =
  • 35. Data science mainly deals with
A) repairing computers
B) collecting and analysing data
C) building networks
D) designing keyboards
  • 36. Which of the following helps computers learn patterns from data?
A) Word processing
B) Computer casing
C) Networking
D) Machine learning
  • 37. The parallelogram symbol in a flowchart represents
A) process
B) decision
C) input/output
D) storage
  • 38. Which of the following improves decision making using data?
A) Data analytics
B) Printer installation
C) Computer cables
D) Keyboard typing
  • 39. The programming language created by Guido van Rossum is
A) Python
B) C++
C) Java
D) HTML
  • 40. Which of the following stores whole numbers only?
A) Float
B) Boolean
C) String
D) Integer
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